4 Sizes Available. Xtra Large is for 225 lbs. + Individuals. Large Deluxe can be used by 200 lbs + also if the chair or car seat is small or individuals below 200 lbs., who need extra cushioning. Please make sure you have en...

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4 Sizes Available. Xtra Large is for 225 lbs. + Individuals. Large Deluxe can be used by 200 lbs + also if the chair or car seat is small or individuals below 200 lbs., who need extra cushioning. Please make sure you have enough headroom to accommodate the 2.5-inch thickness. You can always order the Large or Regular size with 2-inch thickness Uses: Concerts, Wheelchairs, Sports, patio, church - Can be used in office or car if extra thickness needed. Comes with a handle. Also available is our ERGO21 Extreme Comfort Original Cushion, Contoured Slope/Wedge Design. Uses: Office, car, home, long flights, trucks and any seating surface. ERGO21 Cushion is also effective even on expensive chairs and car seats, recliners, sofas etc. Works great on wooden chairs, kitchen chairs, and long seminars. Reduce the discomfort and muscle fatigue you feel from sitting for long periods of time with our ERGO21 Seat Cushion. Its advanced LiquiCell technology provides relief from pressure and aids circulation through constant liquid floatation. By equalizing the pressure put on your tailbone and legs while sitting, ERGO21 Seat Cushion eliminates muscle fatigue and soreness. Anatomy of a Perfect Seat Cushion: A seat cushion should not restrict your movements or cut off circulation. By carefully combining the proper density of polyurethane foam and a layer of LiquiCell Membranes to maintain blood flow under the tail bone - hot spots and vertical pressure on the sitting bones is virtually none. In addition, we use the highest quality fabric that's durable, long lasting and cooling. Recommended as an aid for unresolved lower back pain, history of fall or accident, difficulty sitting for long periods of time, difficulty riding in the car, buttock pain, hip pain, groin pain, leg pain, sciatica and other issues involving sitting. Watch our video and read case studies about LiquiCell Technology on ERGO21 website.

  • Advanced LiquiCell Technology for Pain-Free Sitting: Unlike gel, foam, or memory foam cushions that compress over time, our LiquiCell 3.5 inch seat cushion uses liquid membrane technology to distribute weight evenly, relieving pressure points on the tailbone, hips, and buttocks for all-day comfort.
  • Ergonomic Comfort for Long Sitting Sessions: Whether you are working at a desk, driving long hours, or traveling, this ergonomic pad supports your lower back, coccyx, and hips while promoting better posture. Perfect as a recliner cushion, couch cushion, or portable stadium seat for ultimate comfort.
  • Ideal for Seniors, Adults, and Mobility Needs: Designed to provide premium comfort for elderly users, wheelchair riders, and adults needing extra hip and tailbone support. Helps reduce pressure sores, making it an excellent seat cushion for wheelchairs, mobility scooters, or long sitting on chairs.
  • Versatile Use at Home, Work, or Travel: Lightweight, portable, and XL wide size makes this cushion perfect for car seats, office chairs, stadium seating, sofas, and travel. The non-slip base ensures stability, while the waterproof design protects against spills for worry-free everyday use.
  • Superior to Gel or Memory Foam Cushions: Struggling with back, hip or tailbone discomfort? Most gel and foam cushions flatten or bend with time. Our LiquiCell cushion maintains its shape and effectiveness, giving you long-lasting relief. Use it as a hip support pillow, buttocks cushion, or pressure-relief pad for seniors, adults, and obese users.
  • Advanced LiquiCell Technology for Pain-Free Sitting: Unlike gel, foam, or memory foam cushions that compress over time, our LiquiCell 3.5 inch seat cushion uses liquid membrane technology to distribute weight evenly, relieving pressure points on the tailbone, hips, and buttocks for all-day comfort.
  • Ergonomic Comfort for Long Sitting Sessions: Whether you are working at a desk, driving long hours, or traveling, this ergonomic pad supports your lower back, coccyx, and hips while promoting better posture. Perfect as a recliner cushion, couch cushion, or portable stadium seat for ultimate comfort.
  • Ideal for Seniors, Adults, and Mobility Needs: Designed to provide premium comfort for elderly users, wheelchair riders, and adults needing extra hip and tailbone support. Helps reduce pressure sores, making it an excellent seat cushion for wheelchairs, mobility scooters, or long sitting on chairs.
  • Versatile Use at Home, Work, or Travel: Lightweight, portable, and XL wide size makes this cushion perfect for car seats, office chairs, stadium seating, sofas, and travel. The non-slip base ensures stability, while the waterproof design protects against spills for worry-free everyday use.
  • Superior to Gel or Memory Foam Cushions: Struggling with back, hip or tailbone discomfort? Most gel and foam cushions flatten or bend with time. Our LiquiCell cushion maintains its shape and effectiveness, giving you long-lasting relief. Use it as a hip support pillow, buttocks cushion, or pressure-relief pad for seniors, adults, and obese users.

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